battoc2vivianjone battoc2vivianjone

15-10-2016
Biology

contestada

How many protons and electrons does calcium ion have?

Relax

Respuesta :

Moonnose Moonnose

28-10-2016

A calcium ion has 20 protons. A calcium atom loses two electrons to become an ion. This means the ion has 18 electrons.

Answer Link

Otras preguntas

what is the restaurant with the black pom tree and yellow backround three letter name from hi guess the restaurant

How to write 310763136 in words

The provisions of the mayflower compact would influence later documents like the articles of confederation. Which of the following is not a reason the colonists

Can anyone answer either one of these or both?

The amount of money in a bank account with an initial balance of $15,000 earns 3% per year. In the exponential model of the form y=A•B^x. Which value would repr

Please explain how you got answer

Can someone help me write a persuasive essay Include a hook (an interesting fact or idea) to draw the reader’s attention and a clear statement of the view. Stat

what is the difference between a total solar eclipse, an annular solar eclipse, and a partial solar eclipse. in which is the corona visible?

What is equal to 15(24-18)

describe three reason why should care about biology